INDEX 



671 



Monostele, 41 

 Moraceae, 114 



fruit, 103; latex vessels, 36, 139 

 Multiple fruit, 103, 106 

 Musa textilis (Manila hemp), 2.14 

 Musaceae, 



ducts, ^39 



N 

 Nectaries, 35 

 Nicotiana (tobacco), 514, 547 



floral abscission, 556; formation of mi- 

 crospores, 7; leaf, 76, j8, 79 

 Nodules, 



root (see Medicago and Visum) 

 Nucellus, 99, loi, 107 

 Nucleoles, 3 

 Nucleus, i, 3 



chromosomes, 3; constituents of, 3; en- 

 dosperm, loi; generative, 98; polar, loi; 

 reticulum, 3; tube, 98 

 Nut, loi, 104 



O 



Oil ducts, 15 



in citrus fruit, 35; of Pastinaca, }4 

 Oka (olive), 



stomata, 76 

 Onion (see Allium) 

 Ontogeny, 



bud scale, 85; carpel, p/, 98; compound 

 leaf, 83; floral, 90; ovule, 99; primary 

 root, 4z; simple leaf, 77; stem, 63; 

 stipules, 84 

 Organs, i 

 Ornithofus, 



nodules, 345 

 Oryza sativa (rice), m 

 Ovary, 90, 98 

 Ovule, 99, 100 



P 



Palisade cells, 76, 81, 85 

 Panicle, 95, pj- 

 Papavaraceae, 



ducts, i39 

 Parenchyma, 14 

 cambiform, 33; in herbaceous stem, 58; 



in leaf, 75; phloem, 33; potentialities, 



14; ray, 33; xylem, 30 

 Parsnip (see Pastinaca) 

 Passage cells, 19, ii 

 Pastinaca (parsnip), 451, 461 

 floral development, 482.; leaf ontogeny, 84, 



470; oil ducts, 15, }4J origin of lateral 



root, j2; root, 50,457; vascular bundle, ^tf 

 Pea (see Pisum) 

 Pectic substances, 10, 11 

 Pepo, 103, 105, 10$ 



Perianth, 88 



Periblem, 44, 79, 108 



Pericarp, 102., 105, 106 



Pericycle, 14, 69 



activity of, 49; fibers, 60; functions, 15 



Periderm, 19 

 origin, 19; in roots, 50; in secondary 

 thickening, 69 



Petal, 88 



vascular supply, 97 



Petiole, 73 



Petroselinum hortense (parsley), 451 



Petunia, 

 embryogeny, 547 



Phaseolus (bean), 309 

 embryo, 369; floral ontogeny, 361, 361; 

 nodules, 345; plastids, 4; root type, 47 



Phellem, 11, 15, 19, 69 



Phelloderm, 19, 69 



Phellogen, 19, 50 

 in stems, 69 



Phloem, II, 31 



companion cells, 31; fiber, 34; meta- 

 phloem, 33; parenchyma, 33; pro- 

 tophloem, 31, 33; secondary phloem, 

 33; sieve tubes, 31 



Phyllotaxy, 71 



leaf mosaic, 73; types of, 75 



Phylogeny, 95 



Phytohormones, 13, 55 



Pistia, 

 root type, 45 



Pistil, 89, 90 (see also carpel) 



Pisum sativum (pea), 339 



anatomy, 341; auxin test, 354; carpel, 

 }66; carpellary bundle, 97; cortical 

 fibers, 2.3; cortical lacunae, 14; coty- 

 ledons, 344; embryogeny, 366, }6jj 

 endosperm, 368; first internode, _j/2, 

 353' }ii' floral development, 361, 

 }6i; flower, 91, 93, 340, ^41; fourth 

 internode, jfz, m, 356; fruit, 103, 

 104, 341, }4i; inflorescence, 340, ^41; 

 leaves, 339, }}g, 358, ^/p; megasporo- 

 genesis, 365; microsporogenesis, 364; 

 morphology, 339; ovule, 365, }66, ^67, 

 }68; petiole, 360, }6o; plastid formation, 

 4; pollination, 340; primary root, 

 42, 47, 344, i4s; root, ^46; root nodules, 

 345; root system, 339; second inter- 

 node, isz, 354, m: seed, 342., ^42; seed- 

 ling, ^40, ii,y, stem, 339, 353, ^$8; 

 stomata, 76, 359; tendril, 360, _jtfo; 

 third internode, 5/2, 354, ^j/; upper 

 internodes, 357, ^8; vascular anatomy 

 of flower, 363, ^64; vascular transition, 

 348. iSO, )55 



